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One-Piece Toilets

All toilets

5 one-piece toilets from DeerValley, Jastoeny, Swiss Madison and more. Most cost $215 to $312, and half cost less than $295.

All filtersFilters (2)×
Pieces: One-piece  ×Rough-in: 10 in  ×Clear all
BrandSwiss Madison3DeerValley1Vevor1
PiecesOne-piece5
Bowl shapeElongated3Round1
FlushDual flush4
Gallons per flush1.5 to 1.6 GPF41.2 to 1.4 GPF1
Seat heightChair height1Standard height1
Rough-in12 in4510 in5
CompactCompact1
PriceUnder $2502Under $3004Under $4001$250 & above3$300 & above1
Clear allShow 5 toilets
Pieces: One-piece  ×Rough-in: 10 in  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
DeerValley

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+Elongated bowl for added seating comfort
+Dual flush offers a reduced-volume option
+Standard seat height for everyday use
$215.27-10%Was: $239.19
as of 11/03/2026 22:35 PST - Details
Swiss Madison

One-piece, Dual flush, 1.5 to 1.6 GPF, 10 in

+Dual flush offers 1.1 and 1.6 GPF options
+One-piece design has no seam between tank and bowl
+10 inch rough-in suits tight spaces
−Square bowl is less comfortable than round or elongated shapes
$312.17
as of 11/04/2026 05:36 PST - Details
Swiss Madison

One-piece, Elongated, 1.2 to 1.4 GPF, 10 in

+One-piece construction has no seam at the tank
+Elongated bowl offers a longer seat area
+Uses 1.2 to 1.4 GPF per flush
−Single flush only, no dual flush option
$295.03
as of 11/04/2026 04:39 PST - Details
Swiss Madison

One-piece, Round, Dual flush, 1.5 to 1.6 GPF

+Compact round bowl fits smaller bathrooms
+Dual flush lets you choose water volume
+One-piece construction has no seam at the tank
−Round bowl offers less seat area than elongated
$240.25
as of 11/04/2026 04:41 PST - Details
Vevor

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+One-piece design with no seam between tank and bowl
+Dual flush with 1.1 and 1.6 GPF options
+Elongated bowl for added seating space
$299.99
as of 11/04/2026 07:36 PST - Details

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSpec scorePrice
One-pieceElongatedDual flush1.5 to 1.6 GPFn/a$215.27
as of 11/03/2026 22:35 PST - Details
One-pieceDual flush1.5 to 1.6 GPFn/a$312.17
as of 11/04/2026 05:36 PST - Details
One-pieceElongated1.2 to 1.4 GPFn/a$295.03
as of 11/04/2026 04:39 PST - Details
One-pieceRoundDual flush1.5 to 1.6 GPFn/a$240.25
as of 11/04/2026 04:41 PST - Details
One-pieceElongatedDual flush1.5 to 1.6 GPFn/a$299.99
as of 11/04/2026 07:36 PST - Details

Before you buy

Other Pieces options

Bidet Seats649Laundry & Utility Fixtures69Bathtub Faucets & Showerheads15Bathroom Sinks80Bathroom Sink Vanities & Accessories100Bathroom Fixture Accessories5Bathroom Safety & Accessibility77Bathroom Storage & Mirrors78Kitchen Sink Aerators63Kitchen Sink Accessories95Water Dispensers & Coolers92Drain Strainers81

Popular filters

Elongated Toilets255Toilets with a Bidet165Chair Height Toilets1641.2 to 1.4 GPF Toilets160Dual Flush Toilets152Two-Piece Toilets145Toilets under $30079Toilets with a 12-Inch Rough-In78

Toilets by use

Macerating Toilets19One Piece Dual Flush Toilets79Two Piece Chair Height Toilets65Elongated Chair Height Toilets111Compact One Piece Toilets41Wall Hung Dual Flush Toilets22

Related product types

Two-Piece Toilets145

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.